firewall-cmd  --zone=public --permanent --add-port=2376/tcp
firewall-cmd  --zone=public --permanent --add-port=2379-2380/tcp
firewall-cmd  --zone=public --permanent --add-port=4789/tcp
firewall-cmd  --zone=public --permanent --add-port=6443/tcp
firewall-cmd  --zone=public --permanent --add-port=8472/udp
firewall-cmd  --zone=public --permanent --add-port=10250-10252/tcp
firewall-cmd  --zone=public --permanent --add-port=10256/tcp
firewall-cmd  --zone=public --permanent --add-port=30000-32767/tcp
firewall-cmd  --zone=public --permanent --add-port=30000-32767/udp
firewall-cmd --reload
firewall-cmd --list-all